diff options
Diffstat (limited to 'sql/sql_yacc.yy')
| -rw-r--r-- | sql/sql_yacc.yy | 43 |
1 files changed, 16 insertions, 27 deletions
diff --git a/sql/sql_yacc.yy b/sql/sql_yacc.yy index 49865d61ed3..5d5398a2247 100644 --- a/sql/sql_yacc.yy +++ b/sql/sql_yacc.yy @@ -2404,6 +2404,9 @@ sp_decl: { LEX *lex= Lex; sp_head *sp= lex->sphead; + + lex->spcont= lex->spcont->push_context(LABEL_HANDLER_SCOPE); + sp_pcontext *ctx= lex->spcont; sp_instr_hpush_jump *i= new sp_instr_hpush_jump(sp->instructions(), ctx, $2, @@ -2411,7 +2414,6 @@ sp_decl: sp->add_instr(i); sp->push_backpatch(i, ctx->push_label((char *)"", 0)); - sp->m_flags|= sp_head::IN_HANDLER; } sp_hcond_list sp_proc_stmt { @@ -2435,10 +2437,12 @@ sp_decl: sp->push_backpatch(i, lex->spcont->last_label()); /* Block end */ } lex->sphead->backpatch(hlab); - sp->m_flags&= ~sp_head::IN_HANDLER; + + lex->spcont= ctx->pop_context(); + $$.vars= $$.conds= $$.curs= 0; $$.hndlrs= $6; - ctx->add_handlers($6); + lex->spcont->add_handlers($6); } | DECLARE_SYM ident CURSOR_SYM FOR_SYM sp_cursor_stmt { @@ -2504,11 +2508,18 @@ sp_handler_type: ; sp_hcond_list: + sp_hcond_element + { $$= 1; } + | sp_hcond_list ',' sp_hcond_element + { $$+= 1; } + ; + +sp_hcond_element: sp_hcond { LEX *lex= Lex; sp_head *sp= lex->sphead; - sp_pcontext *ctx= lex->spcont; + sp_pcontext *ctx= lex->spcont->parent_context(); if (ctx->find_handler($1)) { @@ -2522,28 +2533,6 @@ sp_hcond_list: i->add_condition($1); ctx->push_handler($1); - $$= 1; - } - } - | sp_hcond_list ',' sp_hcond - { - LEX *lex= Lex; - sp_head *sp= lex->sphead; - sp_pcontext *ctx= lex->spcont; - - if (ctx->find_handler($3)) - { - my_message(ER_SP_DUP_HANDLER, ER(ER_SP_DUP_HANDLER), MYF(0)); - MYSQL_YYABORT; - } - else - { - sp_instr_hpush_jump *i= - (sp_instr_hpush_jump *)sp->last_instruction(); - - i->add_condition($3); - ctx->push_handler($3); - $$= $1 + 1; } } ; @@ -3122,7 +3111,7 @@ sp_unlabeled_control: sp_label_t *lab= lex->spcont->last_label(); lab->type= SP_LAB_BEGIN; - lex->spcont= lex->spcont->push_context(); + lex->spcont= lex->spcont->push_context(LABEL_DEFAULT_SCOPE); } sp_decls sp_proc_stmts |